1# 2# NOTES -- Lines that can be cut/pasted into kernel and hints configs. 3# 4# This file contains machine dependent kernel configuration notes. For 5# machine independent notes, look in /sys/conf/NOTES. 6# 7# 8 9# 10# We want LINT to cover profiling as well. 11# Except it's broken. 12#profile 2 13 14# 15# Enable the kernel DTrace hooks which are required to load the DTrace 16# kernel modules. 17# 18options KDTRACE_HOOKS 19 20# 21# Most of the following is copied from ARM64 GENERIC. 22cpu ARM64 23 24makeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols 25makeoptions WITH_CTF=1 # Run ctfconvert(1) for DTrace support 26 27options PRINTF_BUFR_SIZE=128 # Prevent printf output being interspersed. 28options KDTRACE_FRAME # Ensure frames are compiled in 29options VFP # Floating-point support 30options RACCT_DEFAULT_TO_DISABLED # Set kern.racct.enable=0 by default 31 32# SoC support 33options SOC_ALLWINNER_A64 34options SOC_ALLWINNER_H5 35options SOC_ALLWINNER_H6 36options SOC_BRCM_BCM2837 37options SOC_BRCM_BCM2838 38options SOC_BRCM_NS2 39options SOC_CAVM_THUNDERX 40options SOC_FREESCALE_IMX8 41options SOC_HISI_HI6220 42options SOC_INTEL_STRATIX10 43options SOC_MARVELL_8K 44options SOC_NVIDIA_TEGRA210 45options SOC_NXP_LS 46options SOC_ROCKCHIP_RK3328 47options SOC_ROCKCHIP_RK3399 48options SOC_XILINX_ZYNQ 49 50# Timer drivers 51device a10_timer 52 53# Annapurna Alpine drivers 54device al_ccu # Alpine Cache Coherency Unit 55device al_nb_service # Alpine North Bridge Service 56device al_iofic # I/O Fabric Interrupt Controller 57device al_serdes # Serializer/Deserializer 58device al_udma # Universal DMA 59 60# Qualcomm Snapdragon drivers 61device qcom_gcc # Global Clock Controller 62 63# VirtIO support 64device virtio 65device virtio_pci 66device virtio_mmio 67device virtio_blk 68device vtnet 69device virtio_scmi 70 71# Google Virtual NIC 72device gve # Google Virtual NIC (gVNIC) driver 73 74# Microsoft Hyper-V 75device hyperv 76 77# CPU frequency control 78device cpufreq 79 80# Accelerated software crypto 81device armv8crypto # ARMv8 OpenCrypto module 82device ossl # OpenSSL OpenCrypto module 83 84# Bus drivers 85device al_pci # Annapurna Alpine PCI-E 86options PCI_HP # PCI-Express native HotPlug 87options PCI_IOV # PCI SR-IOV support 88 89# Ethernet NICs 90device mdio 91device awg # Allwinner EMAC Gigabit Ethernet 92device axa # AMD Opteron A1100 integrated NIC 93device neta # Marvell Armada 370/38x/XP/3700 NIC 94device smc # SMSC LAN91C111 95device vnic # Cavium ThunderX NIC 96device al_eth # Annapurna Alpine Ethernet NIC 97device dwc # Synopsys Designware GMAC Ethernet 98device dwc_rk # Rockchip Designware 99device dwc_socfpga # Altera SOCFPGA Ethernet MAC 100device ice # Intel 800 Series Physical Function 101device ice_ddp # Intel 800 Series DDP Package 102 103# Etherswitch devices 104device e6000sw # Marvell mv88e6085 based switches 105 106# MMC/SD/SDIO Card slot support 107device sdhci_xenon # Marvell Xenon SD/MMC controller 108device aw_mmc # Allwinner SD/MMC controller 109device dwmmc 110device dwmmc_altera 111device rk_emmcphy 112 113# Serial (COM) ports 114device uart_msm # Qualcomm MSM UART driver 115device uart_mu # RPI3 aux port 116device uart_mvebu # Armada 3700 UART driver 117device uart_ns8250 # ns8250-type UART driver 118device uart_snps 119device pl011 120 121# Early printf using the pl011 uart under the Arm FVP 122options SOCDEV_PA=0x1c090000 123options EARLY_PRINTF=pl011 124 125# USB support 126device aw_usbphy # Allwinner USB PHY 127device dwcotg # DWC OTG controller 128device ehci_mv # Marvell EHCI USB interface 129 130# USB ethernet support 131device muge 132device smsc 133 134# Sound support 135device a10_codec 136 137# DMA controller 138device a31_dmac 139 140# GPIO / PINCTRL 141device a37x0_gpio # Marvell Armada 37x0 GPIO controller 142device aw_gpio # Allwinner GPIO controller 143device fdt_pinctrl 144device mv_gpio # Marvell GPIO controller 145device mvebu_pinctrl # Marvell Pinmux Controller 146device rk_gpio # RockChip GPIO Controller 147device rk_pinctrl # RockChip Pinmux Controller 148 149# I2C 150device aw_rsb # Allwinner Reduced Serial Bus 151device bcm2835_bsc # Broadcom BCM283x I2C bus 152device twsi # Allwinner I2C controller 153device rk_i2c # RockChip I2C controller 154 155# Clock and reset controllers 156device aw_ccu # Allwinner clock controller 157 158# Interrupt controllers 159device aw_nmi # Allwinner NMI support 160device mv_cp110_icu # Marvell CP110 ICU 161device mv_ap806_gicp # Marvell AP806 GICP 162 163# Real-time clock support 164device aw_rtc # Allwinner Real-time Clock 165device mv_rtc # Marvell Real-time Clock 166 167# Watchdog controllers 168device aw_wdog # Allwinner Watchdog 169 170# Power management controllers 171device axp81x # X-Powers AXP81x PMIC 172device rk805 # RockChip RK805 PMIC 173 174# EFUSE 175device aw_sid # Allwinner Secure ID EFUSE 176 177# Thermal sensors 178device aw_thermal # Allwinner Thermal Sensor Controller 179device mv_thermal # Marvell Thermal Sensor Controller 180 181# SPI 182device bcm2835_spi # Broadcom BCM283x SPI bus 183 184# PWM 185device pwm 186device aw_pwm 187 188device vt_efifb 189device vt_simplefb 190 191# EVDEV support 192options EVDEV_SUPPORT # evdev support in legacy drivers 193device aw_cir 194 195# Pseudo devices. 196device clk 197device efidev # EFI pseudo-device 198device efirtc # EFI RTC 199device phy 200device hwreset 201device nvmem 202device regulator 203device syscon 204device aw_syscon 205 206# Backlight subsystem 207device backlight 208 209# Misc devices. 210device pl330 # ARM PL330 dma controller 211device xdma # xDMA framework for SoC on-chip dma controllers 212 213# Chip-specific errata 214options THUNDERX_PASS_1_1_ERRATA 215 216options EFIRT # EFI Runtime Services 217options FDT 218device acpi 219 220# DTBs 221makeoptions MODULES_EXTRA="dtb/allwinner dtb/rockchip dtb/rpi" 222 223# Add CAMDEBUG stuff 224options CAMDEBUG 225options CAM_DEBUG_FLAGS=(CAM_DEBUG_INFO|CAM_DEBUG_PROBE|CAM_DEBUG_PERIPH) 226 227# bring in camified MMC too 228options MMCCAM 229 230# arm64 doesn't support inb/outb, so disable chipset probing which needs it 231nooptions PPC_PROBE_CHIPSET 232 233# These cause weird issues, not sure why 234nooptions DEBUG 235 236# Makes assumptions about bus tags that aren't true on arm64 237nodevice snd_cmi 238 239# arm64 didn't exist for these releases, so doesn't have the required compat 240# support. Just disable them because they are meaningless. 241nooptions COMPAT_FREEBSD4 242nooptions COMPAT_FREEBSD5 243nooptions COMPAT_FREEBSD6 244nooptions COMPAT_FREEBSD7 245nooptions COMPAT_FREEBSD9 246nooptions COMPAT_FREEBSD10 247 248# arm64 supports 32-bit FreeBSD/arm binaries (armv[67] ABIs) 249options COMPAT_FREEBSD32 # Compatible with FreeBSD/arm 250 251##################################################################### 252# ZFS support 253 254options ZFS 255 256# 257# HID-over-I2C support 258# 259device iichid # HID-over-I2C support 260options IICHID_DEBUG # Enable HID-over-I2C debug messages 261options IICHID_SAMPLING # Workaround missing GPIO INTR support 262